r-12-3r+5-6r=

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Solution for r-12-3r+5-6r= equation:


Simplifying
r + -12 + -3r + 5 + -6r = 0

Reorder the terms:
-12 + 5 + r + -3r + -6r = 0

Combine like terms: -12 + 5 = -7
-7 + r + -3r + -6r = 0

Combine like terms: r + -3r = -2r
-7 + -2r + -6r = 0

Combine like terms: -2r + -6r = -8r
-7 + -8r = 0

Solving
-7 + -8r = 0

Solving for variable 'r'.

Move all terms containing r to the left, all other terms to the right.

Add '7' to each side of the equation.
-7 + 7 + -8r = 0 + 7

Combine like terms: -7 + 7 = 0
0 + -8r = 0 + 7
-8r = 0 + 7

Combine like terms: 0 + 7 = 7
-8r = 7

Divide each side by '-8'.
r = -0.875

Simplifying
r = -0.875

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